Hans‐Peter Koops

Phylogeny of All Recognized Species of Ammonia Oxidizers Based on Comparative 16S rRNA and <i>amoA</i> Sequence Analysis: Implications for Molecular Diversity Surveys

Ulrike Purkhold, Andreas Pommerening‐Röser, Stefan Juretschko et al. · Applied and Environmental Microbiology · 2000 · 1.1K citations · Full text

Combined Molecular and Conventional Analyses of Nitrifying Bacterium Diversity in Activated Sludge: <i>Nitrosococcus mobilis</i> and <i>Nitrospira</i> -Like Bacteria as Dominant Populations

Stefan Juretschko, Gabriele Timmermann, Markus Schmid et al. · Applied and Environmental Microbiology · 1998 · 800 citations · Full text

Microbial Diversity, Microbial Systematics, Engineering +15

Distribution and ecophysiology of the nitrifying bacteria emphasizing cultured species

Hans‐Peter Koops, Andreas Pommerening-Röser · FEMS Microbiology Ecology · 2001 · 547 citations · Full text

Biology, Microbial Diversity, Distinct Species +12

In situ Identification of Ammonia-oxidizing Bacteria

Michael Wagner, Gabriele Rath, Rudolf Amann et al. · Systematic and Applied Microbiology · 1995 · 523 citations

Situ Identification, Microbial Ecology, Environmental Microbiology +4

In situ analysis of nitrifying bacteria in sewage treatment plants

Michael Wagner, Gabriele Rath, Hans‐Peter Koops et al. · Water Science & Technology · 1996 · 478 citations

Sewage Sludge Treatment, Microbial Diversity, Microbial Systematics +12